Related Questions

Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
A Compressibility
B Molecular weight
C Humidity
D None of these
With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
A Increases
B Decreases
C Remains same
D Decreases linearly
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be
A 2M
B $$\frac{{\text{M}}}{2}$$
C M
D $$\frac{{\text{M}}}{4}$$
দুটি এক-পরমাণুক আদর্শ গ্যাস পরস্পরের সাথে তাপীয় সাম্যাবস্থায় আছে। A গ্যাস m ভরের অণু দ্বারা গঠিত, এবং B গ্যাস 4m ভরের অণু দ্বারা গঠিত। A গ্যাসের আয়তন ৪ গ্যাসের আয়তনের দ্বিগুণ। এদের চাপের অনুপাত PA / PB কত? (Two monoatomic ideal gases are in thermal equilibrium with each other. Gas A is composed of molecules with mass m while gas B is composed of molecules with mass 4m. The volume of gas A is twice that of gas B. What it the ratio of their pressures PA / PB ?)
A 1/4
B 1/2
C 1
D 2
Which country has become the world's fist country to ban deforestation?
A Denmark
B Norway
C Netherland
D Poland
Soil is eroded heavily due to deforestation, it affects the flowing of surface water badly. Which of the following is badly affected by these causes
A Human Resource
B Ecological System
C Climate
D Local Plants
Which has the maximum rate of deforestation?
A Tropical Zone
B Desert Zone
C Temperate Zone
D Northern Forest
Deforestation is contirbuting alarmingly_____the extinction of wild lives.
A for
B at
C by
D to
Deforestation means:
A planting different trees
B dividing the forest
C clearing a wide area of trees
D selling trees
'Deforestation' is caused chiefly by---.
A wild fire
B hurricane
C man unscrupulously destroying
D long period of weather

Next steps